sokol_spine.h: context setup

1 files changed, 575 insertions, 3 deletions

diff --git a/util/sokol_spine.h b/util/sokol_spine.h
index af3e0778..8c312cb3 100644
--- a/util/sokol_spine.h
+++ b/util/sokol_spine.h
@@ -143,6 +143,7 @@ typedef struct sspine_context_desc {
     sg_pixel_format color_format;
     sg_pixel_format depth_format;
     int sample_count;
+    sg_color_mask color_write_mask;
 } sspine_context_desc;
 
 typedef struct sspine_image_info {
@@ -187,6 +188,7 @@ typedef struct sspine_desc {
     sg_pixel_format color_format;
     sg_pixel_format depth_format;
     int sample_count;
+    sg_color_mask color_write_mask;
     sspine_allocator allocator;
 } sspine_desc;
 
@@ -314,6 +316,407 @@ SOKOL_SPINE_API_DECL sspine_color sspine_slot_get_color(sspine_slot slot);
     #define SOKOL_UNREACHABLE SOKOL_ASSERT(false)
 #endif
 
+/*
+    Embedded source compiled with:
+
+    sokol-shdc -i sspine.glsl -o sspine.h -l glsl330:glsl100:hlsl4:metal_macos:metal_ios:metal_sim:wgpu -b
+
+    @vs vs
+    uniform vs_params {
+        vec2 disp_size;
+    };
+    in vec2 position;
+    in vec2 texcoord0;
+    in vec4 color0;
+    out vec2 uv;
+    out vec4 color;
+    void main() {
+        gl_Position = vec4(position, 0.5, 1.0);
+        uv = texcoord0;
+        color = color0;
+    }
+    @end
+
+    @fs fs
+    uniform sampler2D tex;
+    in vec2 uv;
+    in vec4 color;
+    out vec4 frag_color;
+    void main() {
+        frag_color = texture(tex, uv) * color;
+    }
+    @end
+
+    @program sspine vs fs
+*/
+#if defined(SOKOL_GLCORE33)
+FIXME
+#elif defined(SOKOL_GLES2) || defined(SOKOL_GLES3)
+FIXME
+#elif defined(SOKOL_D3D11)
+FIXME!
+#elif defined(SOKOL_METAL)
+static const uint8_t _sspine_vs_bytecode_metal_macos[2732] = {
+    0x4d,0x54,0x4c,0x42,0x01,0x80,0x02,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0xac,0x0a,0x00,0x00,0x00,0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x6d,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc9,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x3b,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0c,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
+    0xa0,0x09,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x6d,0x00,0x00,0x00,
+    0x4e,0x41,0x4d,0x45,0x06,0x00,0x6d,0x61,0x69,0x6e,0x30,0x00,0x54,0x59,0x50,0x45,
+    0x01,0x00,0x00,0x48,0x41,0x53,0x48,0x20,0x00,0x0c,0xdf,0x31,0xfe,0xb4,0xa9,0x3b,
+    0xb9,0xf1,0x67,0x50,0x04,0xa1,0x3a,0x70,0x04,0x6f,0x0a,0xbc,0x22,0x56,0x3c,0x1e,
+    0x22,0x7b,0x5c,0x7f,0x81,0x16,0xf1,0x26,0x5a,0x4f,0x46,0x46,0x54,0x18,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x56,0x45,0x52,0x53,0x08,0x00,0x01,0x00,0x08,
+    0x00,0x01,0x00,0x01,0x00,0x45,0x4e,0x44,0x54,0x37,0x00,0x00,0x00,0x56,0x41,0x54,
+    0x54,0x22,0x00,0x03,0x00,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x00,0x00,0x80,
+    0x74,0x65,0x78,0x63,0x6f,0x6f,0x72,0x64,0x30,0x00,0x01,0x80,0x63,0x6f,0x6c,0x6f,
+    0x72,0x30,0x00,0x02,0x80,0x56,0x41,0x54,0x59,0x05,0x00,0x03,0x00,0x04,0x04,0x06,
+    0x45,0x4e,0x44,0x54,0x04,0x00,0x00,0x00,0x45,0x4e,0x44,0x54,0xde,0xc0,0x17,0x0b,
+    0x00,0x00,0x00,0x00,0x14,0x00,0x00,0x00,0x84,0x09,0x00,0x00,0xff,0xff,0xff,0xff,
+    0x42,0x43,0xc0,0xde,0x21,0x0c,0x00,0x00,0x5e,0x02,0x00,0x00,0x0b,0x82,0x20,0x00,
+    0x02,0x00,0x00,0x00,0x12,0x00,0x00,0x00,0x07,0x81,0x23,0x91,0x41,0xc8,0x04,0x49,
+    0x06,0x10,0x32,0x39,0x92,0x01,0x84,0x0c,0x25,0x05,0x08,0x19,0x1e,0x04,0x8b,0x62,
+    0x80,0x10,0x45,0x02,0x42,0x92,0x0b,0x42,0x84,0x10,0x32,0x14,0x38,0x08,0x18,0x49,
+    0x0a,0x32,0x44,0x24,0x48,0x0a,0x90,0x21,0x23,0xc4,0x52,0x80,0x0c,0x19,0x21,0x72,
+    0x24,0x07,0xc8,0x08,0x11,0x62,0xa8,0xa0,0xa8,0x40,0xc6,0xf0,0x01,0x00,0x00,0x00,
+    0x51,0x18,0x00,0x00,0x80,0x00,0x00,0x00,0x1b,0xc8,0x25,0xf8,0xff,0xff,0xff,0xff,
+    0x01,0x90,0x00,0x8a,0x18,0x87,0x77,0x90,0x07,0x79,0x28,0x87,0x71,0xa0,0x07,0x76,
+    0xc8,0x87,0x36,0x90,0x87,0x77,0xa8,0x07,0x77,0x20,0x87,0x72,0x20,0x87,0x36,0x20,
+    0x87,0x74,0xb0,0x87,0x74,0x20,0x87,0x72,0x68,0x83,0x79,0x88,0x07,0x79,0xa0,0x87,
+    0x36,0x30,0x07,0x78,0x68,0x83,0x76,0x08,0x07,0x7a,0x40,0x07,0xc0,0x1c,0xc2,0x81,
+    0x1d,0xe6,0xa1,0x1c,0x00,0x82,0x1c,0xd2,0x61,0x1e,0xc2,0x41,0x1c,0xd8,0xa1,0x1c,
+    0xda,0x80,0x1e,0xc2,0x21,0x1d,0xd8,0xa1,0x0d,0xc6,0x21,0x1c,0xd8,0x81,0x1d,0xe6,
+    0x01,0x30,0x87,0x70,0x60,0x87,0x79,0x28,0x07,0x80,0x60,0x87,0x72,0x98,0x87,0x79,
+    0x68,0x03,0x78,0x90,0x87,0x72,0x18,0x87,0x74,0x98,0x87,0x72,0x68,0x03,0x73,0x80,
+    0x87,0x76,0x08,0x07,0x72,0x00,0xcc,0x21,0x1c,0xd8,0x61,0x1e,0xca,0x01,0x20,0xdc,
+    0xe1,0x1d,0xda,0xc0,0x1c,0xe4,0x21,0x1c,0xda,0xa1,0x1c,0xda,0x00,0x1e,0xde,0x21,
+    0x1d,0xdc,0x81,0x1e,0xca,0x41,0x1e,0xda,0xa0,0x1c,0xd8,0x21,0x1d,0xda,0x01,0xa0,
+    0x07,0x79,0xa8,0x87,0x72,0x00,0x06,0x77,0x78,0x87,0x36,0x30,0x07,0x79,0x08,0x87,
+    0x76,0x28,0x87,0x36,0x80,0x87,0x77,0x48,0x07,0x77,0xa0,0x87,0x72,0x90,0x87,0x36,
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+    0x1e,0xca,0x01,0x20,0xdc,0xe1,0x1d,0xda,0x40,0x1d,0xea,0xa1,0x1d,0xe0,0xa1,0x0d,
+    0xe8,0x21,0x1c,0xc4,0x81,0x1d,0xca,0x61,0x1e,0x00,0x73,0x08,0x07,0x76,0x98,0x87,
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+    0xba,0xb9,0x32,0x39,0x14,0xb6,0xb7,0x31,0x37,0x98,0x14,0x46,0x61,0x69,0x72,0x2e,
+    0x61,0x72,0x67,0x5f,0x74,0x79,0x70,0x65,0x5f,0x6e,0x61,0x6d,0x65,0x34,0xcc,0xd8,
+    0xde,0xc2,0xe8,0x64,0xc8,0x84,0xa5,0xc9,0xb9,0x84,0xc9,0x9d,0x7d,0xb9,0x85,0xb5,
+    0x95,0x51,0xa8,0xb3,0x1b,0xc2,0x18,0x8f,0x01,0x19,0x91,0x21,0x19,0x93,0x41,0x71,
+    0xa9,0x9b,0x2b,0x93,0x43,0x61,0x7b,0x1b,0x73,0x8b,0x49,0xa1,0x61,0xc6,0xf6,0x16,
+    0x46,0x47,0xc3,0x62,0xec,0x8d,0xed,0x4d,0x6e,0x08,0x63,0x3c,0x86,0x65,0x44,0xc6,
+    0x65,0x4c,0x06,0x46,0x26,0x2c,0x4d,0xce,0x05,0xee,0x6d,0x2e,0x8d,0x2e,0xed,0xcd,
+    0x8d,0xcb,0x19,0xdb,0x17,0xd4,0xdb,0x5c,0x1a,0x5d,0xda,0x9b,0xdb,0x10,0xc5,0xd0,
+    0x8c,0xc8,0xb8,0x8c,0xc9,0xd8,0x86,0x18,0x46,0x65,0x64,0x06,0x47,0x28,0x2c,0x4d,
+    0xce,0xc5,0xae,0x4c,0x8e,0xae,0x0c,0xef,0x2b,0xcd,0x0d,0xae,0x8e,0x8e,0x52,0x58,
+    0x9a,0x9c,0x0b,0xdb,0xdb,0x58,0x18,0x5d,0xda,0x9b,0xdb,0x57,0x9a,0x1b,0x59,0x19,
+    0x1e,0xbd,0xb3,0x32,0xb7,0x32,0xb9,0x30,0xba,0x32,0x32,0x94,0xaf,0xaf,0xb0,0x34,
+    0xb9,0x2f,0x38,0xb6,0xb0,0xb1,0x32,0xb4,0x37,0x36,0xb2,0x32,0xb9,0xaf,0xaf,0x14,
+    0x22,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x43,0xa8,0x43,0x30,0x3c,0xe3,0x3b,
+    0x84,0x23,0x30,0xc0,0xc0,0x88,0x0c,0xc9,0x98,0x8c,0x30,0x60,0x42,0x57,0x86,0x37,
+    0xf6,0xf6,0x26,0x47,0x06,0x33,0x84,0x3a,0x02,0xc3,0x33,0xbe,0x23,0x38,0x02,0x03,
+    0x0c,0x8c,0xc8,0x90,0x8c,0xc9,0x18,0x03,0x1a,0x63,0x6f,0x6c,0x6f,0x72,0x30,0x43,
+    0xa8,0x63,0x30,0x3c,0xe3,0x3b,0x86,0x23,0x30,0xc0,0xc0,0x88,0x8c,0xcb,0x98,0x8c,
+    0x32,0x18,0x62,0x18,0x62,0x60,0x90,0x81,0x61,0x06,0x43,0x8c,0x02,0x30,0x3a,0xe3,
+    0x0c,0x46,0x44,0xec,0xc0,0x0e,0xf6,0xd0,0x0e,0x6e,0xd0,0x0e,0xef,0x40,0x0e,0xf5,
+    0xc0,0x0e,0xe5,0xe0,0x06,0xe6,0xc0,0x0e,0xe1,0x70,0x0e,0xf3,0x30,0x45,0x08,0x86,
+    0x11,0x0a,0x3b,0xb0,0x83,0x3d,0xb4,0x83,0x1b,0xa4,0x03,0x39,0x94,0x83,0x3b,0xd0,
+    0xc3,0x94,0xa0,0x18,0xb1,0x84,0x43,0x3a,0xc8,0x83,0x1b,0xd8,0x43,0x39,0xc8,0xc3,
+    0x3c,0xa4,0xc3,0x3b,0xb8,0xc3,0x94,0xc0,0x18,0x41,0x85,0x43,0x3a,0xc8,0x83,0x1b,
+    0xb0,0x43,0x38,0xb8,0xc3,0x39,0xd4,0x43,0x38,0x9c,0x43,0x39,0xfc,0x82,0x3d,0x94,
+    0x83,0x3c,0xcc,0x43,0x3a,0xbc,0x83,0x3b,0x4c,0x09,0x90,0x11,0x53,0x38,0xa4,0x83,
+    0x3c,0xb8,0xc1,0x38,0xbc,0x43,0x3b,0xc0,0x43,0x3a,0xb0,0x43,0x39,0xfc,0xc2,0x3b,
+    0xc0,0x03,0x3d,0xa4,0xc3,0x3b,0xb8,0xc3,0x3c,0x4c,0x19,0x14,0xc6,0x19,0xa1,0x84,
+    0x43,0x3a,0xc8,0x83,0x1b,0xd8,0x43,0x39,0xc8,0x03,0x3d,0x94,0x03,0x3e,0x4c,0x09,
+    0xd0,0x00,0x00,0x00,0x79,0x18,0x00,0x00,0x7b,0x00,0x00,0x00,0x33,0x08,0x80,0x1c,
+    0xc4,0xe1,0x1c,0x66,0x14,0x01,0x3d,0x88,0x43,0x38,0x84,0xc3,0x8c,0x42,0x80,0x07,
+    0x79,0x78,0x07,0x73,0x98,0x71,0x0c,0xe6,0x00,0x0f,0xed,0x10,0x0e,0xf4,0x80,0x0e,
+    0x33,0x0c,0x42,0x1e,0xc2,0xc1,0x1d,0xce,0xa1,0x1c,0x66,0x30,0x05,0x3d,0x88,0x43,
+    0x38,0x84,0x83,0x1b,0xcc,0x03,0x3d,0xc8,0x43,0x3d,0x8c,0x03,0x3d,0xcc,0x78,0x8c,
+    0x74,0x70,0x07,0x7b,0x08,0x07,0x79,0x48,0x87,0x70,0x70,0x07,0x7a,0x70,0x03,0x76,
+    0x78,0x87,0x70,0x20,0x87,0x19,0xcc,0x11,0x0e,0xec,0x90,0x0e,0xe1,0x30,0x0f,0x6e,
+    0x30,0x0f,0xe3,0xf0,0x0e,0xf0,0x50,0x0e,0x33,0x10,0xc4,0x1d,0xde,0x21,0x1c,0xd8,
+    0x21,0x1d,0xc2,0x61,0x1e,0x66,0x30,0x89,0x3b,0xbc,0x83,0x3b,0xd0,0x43,0x39,0xb4,
+    0x03,0x3c,0xbc,0x83,0x3c,0x84,0x03,0x3b,0xcc,0xf0,0x14,0x76,0x60,0x07,0x7b,0x68,
+    0x07,0x37,0x68,0x87,0x72,0x68,0x07,0x37,0x80,0x87,0x70,0x90,0x87,0x70,0x60,0x07,
+    0x76,0x28,0x07,0x76,0xf8,0x05,0x76,0x78,0x87,0x77,0x80,0x87,0x5f,0x08,0x87,0x71,
+    0x18,0x87,0x72,0x98,0x87,0x79,0x98,0x81,0x2c,0xee,0xf0,0x0e,0xee,0xe0,0x0e,0xf5,
+    0xc0,0x0e,0xec,0x30,0x03,0x62,0xc8,0xa1,0x1c,0xe4,0xa1,0x1c,0xcc,0xa1,0x1c,0xe4,
+    0xa1,0x1c,0xdc,0x61,0x1c,0xca,0x21,0x1c,0xc4,0x81,0x1d,0xca,0x61,0x06,0xd6,0x90,
+    0x43,0x39,0xc8,0x43,0x39,0x98,0x43,0x39,0xc8,0x43,0x39,0xb8,0xc3,0x38,0x94,0x43,
+    0x38,0x88,0x03,0x3b,0x94,0xc3,0x2f,0xbc,0x83,0x3c,0xfc,0x82,0x3b,0xd4,0x03,0x3b,
+    0xb0,0xc3,0x0c,0xc7,0x69,0x87,0x70,0x58,0x87,0x72,0x70,0x83,0x74,0x68,0x07,0x78,
+    0x60,0x87,0x74,0x18,0x87,0x74,0xa0,0x87,0x19,0xce,0x53,0x0f,0xee,0x00,0x0f,0xf2,
+    0x50,0x0e,0xe4,0x90,0x0e,0xe3,0x40,0x0f,0xe1,0x20,0x0e,0xec,0x50,0x0e,0x33,0x20,
+    0x28,0x1d,0xdc,0xc1,0x1e,0xc2,0x41,0x1e,0xd2,0x21,0x1c,0xdc,0x81,0x1e,0xdc,0xe0,
+    0x1c,0xe4,0xe1,0x1d,0xea,0x01,0x1e,0x66,0x18,0x51,0x38,0xb0,0x43,0x3a,0x9c,0x83,
+    0x3b,0xcc,0x50,0x24,0x76,0x60,0x07,0x7b,0x68,0x07,0x37,0x60,0x87,0x77,0x78,0x07,
+    0x78,0x98,0x51,0x4c,0xf4,0x90,0x0f,0xf0,0x50,0x0e,0x33,0x1e,0x6a,0x1e,0xca,0x61,
+    0x1c,0xe8,0x21,0x1d,0xde,0xc1,0x1d,0x7e,0x01,0x1e,0xe4,0xa1,0x1c,0xcc,0x21,0x1d,
+    0xf0,0x61,0x06,0x54,0x85,0x83,0x38,0xcc,0xc3,0x3b,0xb0,0x43,0x3d,0xd0,0x43,0x39,
+    0xfc,0xc2,0x3c,0xe4,0x43,0x3b,0x88,0xc3,0x3b,0xb0,0xc3,0x8c,0xc5,0x0a,0x87,0x79,
+    0x98,0x87,0x77,0x18,0x87,0x74,0x08,0x07,0x7a,0x28,0x07,0x72,0x98,0x81,0x5c,0xe3,
+    0x10,0x0e,0xec,0xc0,0x0e,0xe5,0x50,0x0e,0xf3,0x30,0x23,0xc1,0xd2,0x41,0x1e,0xe4,
+    0xe1,0x17,0xd8,0xe1,0x1d,0xde,0x01,0x1e,0x66,0x50,0x59,0x38,0xa4,0x83,0x3c,0xb8,
+    0x81,0x39,0xd4,0x83,0x3b,0x8c,0x03,0x3d,0xa4,0xc3,0x3b,0xb8,0xc3,0x2f,0x9c,0x83,
+    0x3c,0xbc,0x43,0x3d,0xc0,0xc3,0x3c,0x00,0x71,0x20,0x00,0x00,0x02,0x00,0x00,0x00,
+    0x06,0x50,0x30,0x00,0xd2,0xd0,0x00,0x00,0x61,0x20,0x00,0x00,0x14,0x00,0x00,0x00,
+    0x13,0x04,0x41,0x2c,0x10,0x00,0x00,0x00,0x0b,0x00,0x00,0x00,0x94,0x63,0x11,0x40,
+    0x60,0x1c,0x73,0x10,0x42,0xc0,0x30,0x74,0x33,0x00,0x14,0x33,0x00,0x24,0x73,0x10,
+    0x92,0x14,0x41,0x34,0x33,0x00,0x04,0x63,0x04,0x20,0x08,0x82,0xf8,0x37,0x46,0x00,
+    0x82,0x20,0x08,0x7f,0x33,0x00,0x00,0x00,0x83,0x0c,0x8c,0x81,0x0c,0x32,0x04,0x86,
+    0x32,0xdb,0x60,0x34,0xc0,0x6c,0x43,0xd0,0x04,0xb3,0x0d,0xc1,0x20,0x64,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+};
+static const uint8_t _sspine_fs_bytecode_metal_macos[2825] = {
+    0x4d,0x54,0x4c,0x42,0x01,0x80,0x02,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x09,0x0b,0x00,0x00,0x00,0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x6d,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc9,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xd1,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xd9,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x30,0x0a,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x6d,0x00,0x00,0x00,
+    0x4e,0x41,0x4d,0x45,0x06,0x00,0x6d,0x61,0x69,0x6e,0x30,0x00,0x54,0x59,0x50,0x45,
+    0x01,0x00,0x01,0x48,0x41,0x53,0x48,0x20,0x00,0xdb,0xe7,0xea,0x17,0x56,0x72,0x6d,
+    0x40,0xe4,0x01,0xee,0xff,0xc0,0xa6,0xaa,0x17,0x89,0x8e,0xd1,0x77,0x62,0xb7,0x16,
+    0x1e,0x63,0x6f,0x9b,0x65,0xaa,0xdc,0xae,0x6d,0x4f,0x46,0x46,0x54,0x18,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x56,0x45,0x52,0x53,0x08,0x00,0x01,0x00,0x08,
+    0x00,0x01,0x00,0x01,0x00,0x45,0x4e,0x44,0x54,0x04,0x00,0x00,0x00,0x45,0x4e,0x44,
+    0x54,0x04,0x00,0x00,0x00,0x45,0x4e,0x44,0x54,0xde,0xc0,0x17,0x0b,0x00,0x00,0x00,
+    0x00,0x14,0x00,0x00,0x00,0x10,0x0a,0x00,0x00,0xff,0xff,0xff,0xff,0x42,0x43,0xc0,
+    0xde,0x21,0x0c,0x00,0x00,0x81,0x02,0x00,0x00,0x0b,0x82,0x20,0x00,0x02,0x00,0x00,
+    0x00,0x12,0x00,0x00,0x00,0x07,0x81,0x23,0x91,0x41,0xc8,0x04,0x49,0x06,0x10,0x32,
+    0x39,0x92,0x01,0x84,0x0c,0x25,0x05,0x08,0x19,0x1e,0x04,0x8b,0x62,0x80,0x14,0x45,
+    0x02,0x42,0x92,0x0b,0x42,0xa4,0x10,0x32,0x14,0x38,0x08,0x18,0x49,0x0a,0x32,0x44,
+    0x24,0x48,0x0a,0x90,0x21,0x23,0xc4,0x52,0x80,0x0c,0x19,0x21,0x72,0x24,0x07,0xc8,
+    0x48,0x11,0x62,0xa8,0xa0,0xa8,0x40,0xc6,0xf0,0x01,0x00,0x00,0x00,0x51,0x18,0x00,
+    0x00,0x89,0x00,0x00,0x00,0x1b,0xcc,0x25,0xf8,0xff,0xff,0xff,0xff,0x01,0x60,0x00,
+    0x09,0xa8,0x88,0x71,0x78,0x07,0x79,0x90,0x87,0x72,0x18,0x07,0x7a,0x60,0x87,0x7c,
+    0x68,0x03,0x79,0x78,0x87,0x7a,0x70,0x07,0x72,0x28,0x07,0x72,0x68,0x03,0x72,0x48,
+    0x07,0x7b,0x48,0x07,0x72,0x28,0x87,0x36,0x98,0x87,0x78,0x90,0x07,0x7a,0x68,0x03,
+    0x73,0x80,0x87,0x36,0x68,0x87,0x70,0xa0,0x07,0x74,0x00,0xcc,0x21,0x1c,0xd8,0x61,
+    0x1e,0xca,0x01,0x20,0xc8,0x21,0x1d,0xe6,0x21,0x1c,0xc4,0x81,0x1d,0xca,0xa1,0x0d,
+    0xe8,0x21,0x1c,0xd2,0x81,0x1d,0xda,0x60,0x1c,0xc2,0x81,0x1d,0xd8,0x61,0x1e,0x00,
+    0x73,0x08,0x07,0x76,0x98,0x87,0x72,0x00,0x08,0x76,0x28,0x87,0x79,0x98,0x87,0x36,
+    0x80,0x07,0x79,0x28,0x87,0x71,0x48,0x87,0x79,0x28,0x87,0x36,0x30,0x07,0x78,0x68,
+    0x87,0x70,0x20,0x07,0xc0,0x1c,0xc2,0x81,0x1d,0xe6,0xa1,0x1c,0x00,0xc2,0x1d,0xde,
+    0xa1,0x0d,0xcc,0x41,0x1e,0xc2,0xa1,0x1d,0xca,0xa1,0x0d,0xe0,0xe1,0x1d,0xd2,0xc1,
+    0x1d,0xe8,0xa1,0x1c,0xe4,0xa1,0x0d,0xca,0x81,0x1d,0xd2,0xa1,0x1d,0x00,0x7a,0x90,
+    0x87,0x7a,0x28,0x07,0x60,0x70,0x87,0x77,0x68,0x03,0x73,0x90,0x87,0x70,0x68,0x87,
+    0x72,0x68,0x03,0x78,0x78,0x87,0x74,0x70,0x07,0x7a,0x28,0x07,0x79,0x68,0x83,0x72,
+    0x60,0x87,0x74,0x68,0x87,0x36,0x70,0x87,0x77,0x70,0x87,0x36,0x60,0x87,0x72,0x08,
+    0x07,0x73,0x00,0x08,0x77,0x78,0x87,0x36,0x48,0x07,0x77,0x30,0x87,0x79,0x68,0x03,
+    0x73,0x80,0x87,0x36,0x68,0x87,0x70,0xa0,0x07,0x74,0x00,0xe8,0x41,0x1e,0xea,0xa1,
+    0x1c,0x00,0xc2,0x1d,0xde,0xa1,0x0d,0xd4,0xa1,0x1e,0xda,0x01,0x1e,0xda,0x80,0x1e,
+    0xc2,0x41,0x1c,0xd8,0xa1,0x1c,0xe6,0x01,0x30,0x87,0x70,0x60,0x87,0x79,0x28,0x07,
+    0x80,0x70,0x87,0x77,0x68,0x03,0x77,0x08,0x07,0x77,0x98,0x87,0x36,0x30,0x07,0x78,
+    0x68,0x83,0x76,0x08,0x07,0x7a,0x40,0x07,0x80,0x1e,0xe4,0xa1,0x1e,0xca,0x01,0x20,
+    0xdc,0xe1,0x1d,0xda,0x60,0x1e,0xd2,0xe1,0x1c,0xdc,0xa1,0x1c,0xc8,0xa1,0x0d,0xf4,
+    0xa1,0x1c,0xe4,0xe1,0x1d,0xe6,0xa1,0x0d,0xcc,0x01,0x1e,0xda,0xa0,0x1d,0xc2,0x81,
+    0x1e,0xd0,0x01,0xa0,0x07,0x79,0xa8,0x87,0x72,0x00,0x08,0x77,0x78,0x87,0x36,0xa0,
+    0x07,0x79,0x08,0x07,0x78,0x80,0x87,0x74,0x70,0x87,0x73,0x68,0x83,0x76,0x08,0x07,
+    0x7a,0x40,0x07,0x80,0x1e,0xe4,0xa1,0x1e,0xca,0x01,0x20,0xe6,0x81,0x1e,0xc2,0x61,
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+    0x20,0x28,0x1d,0xdc,0xc1,0x1e,0xc2,0x41,0x1e,0xd2,0x21,0x1c,0xdc,0x81,0x1e,0xdc,
+    0xe0,0x1c,0xe4,0xe1,0x1d,0xea,0x01,0x1e,0x66,0x18,0x51,0x38,0xb0,0x43,0x3a,0x9c,
+    0x83,0x3b,0xcc,0x50,0x24,0x76,0x60,0x07,0x7b,0x68,0x07,0x37,0x60,0x87,0x77,0x78,
+    0x07,0x78,0x98,0x51,0x4c,0xf4,0x90,0x0f,0xf0,0x50,0x0e,0x33,0x1e,0x6a,0x1e,0xca,
+    0x61,0x1c,0xe8,0x21,0x1d,0xde,0xc1,0x1d,0x7e,0x01,0x1e,0xe4,0xa1,0x1c,0xcc,0x21,
+    0x1d,0xf0,0x61,0x06,0x54,0x85,0x83,0x38,0xcc,0xc3,0x3b,0xb0,0x43,0x3d,0xd0,0x43,
+    0x39,0xfc,0xc2,0x3c,0xe4,0x43,0x3b,0x88,0xc3,0x3b,0xb0,0xc3,0x8c,0xc5,0x0a,0x87,
+    0x79,0x98,0x87,0x77,0x18,0x87,0x74,0x08,0x07,0x7a,0x28,0x07,0x72,0x98,0x81,0x5c,
+    0xe3,0x10,0x0e,0xec,0xc0,0x0e,0xe5,0x50,0x0e,0xf3,0x30,0x23,0xc1,0xd2,0x41,0x1e,
+    0xe4,0xe1,0x17,0xd8,0xe1,0x1d,0xde,0x01,0x1e,0x66,0x50,0x59,0x38,0xa4,0x83,0x3c,
+    0xb8,0x81,0x39,0xd4,0x83,0x3b,0x8c,0x03,0x3d,0xa4,0xc3,0x3b,0xb8,0xc3,0x2f,0x9c,
+    0x83,0x3c,0xbc,0x43,0x3d,0xc0,0xc3,0x3c,0x00,0x71,0x20,0x00,0x00,0x08,0x00,0x00,
+    0x00,0x16,0xb0,0x01,0x48,0xe4,0x4b,0x00,0xf3,0x2c,0xc4,0x3f,0x11,0xd7,0x44,0x45,
+    0xc4,0x6f,0x0f,0x7e,0x85,0x17,0xb7,0x6d,0x00,0x05,0x03,0x20,0x0d,0x0d,0x00,0x00,
+    0x00,0x61,0x20,0x00,0x00,0x0c,0x00,0x00,0x00,0x13,0x04,0x41,0x2c,0x10,0x00,0x00,
+    0x00,0x04,0x00,0x00,0x00,0xc4,0x46,0x00,0x48,0x8d,0x00,0xd4,0x00,0x89,0x19,0x00,
+    0x02,0x23,0x00,0x00,0x00,0x23,0x06,0x8a,0x10,0x44,0x87,0x91,0x0c,0x05,0x11,0x58,
+    0x90,0xc8,0x67,0xb6,0x81,0x08,0x80,0x0c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+};
+#elif defined(SOKOL_WGPU)
+FIXME
+#elif defined(SOKOL_DUMMY_BACKEND)
+static const char* _sspine_vs_source_dummy = "";
+static const char* _sspine_fs_source_dummy = "";
+#else
+#error "Please define one of SOKOL_GLCORE33, SOKOL_GLES2, SOKOL_GLES3, SOKOL_D3D11, SOKOL_METAL, SOKOL_WGPU or SOKOL_DUMMY_BACKEND!"
+#endif
+
 #define _sspine_def(val, def) (((val) == 0) ? (def) : (val))
 #define _SSPINE_INIT_COOKIE (0xABBAABBA)
 #define _SSPINE_INVALID_SLOT_INDEX (0)
@@ -388,7 +791,43 @@ typedef struct {
 } _sspine_instance_pool_t;
 
 typedef struct {
+    sspine_vec2 pos;
+    uint32_t color;
+    sspine_vec2 uv;
+} _sspine_vertex_t;
+
+typedef struct {
+    sg_pipeline pip;
+    sg_image img;
+    int base_index;
+    int num_indices;
+} _sspine_command_t;
+
+typedef struct {
     _sspine_slot_t slot;
+    struct {
+        int num;
+        int cur;
+        _sspine_vertex_t* ptr;
+    } vertices;
+    struct {
+        int num;
+        int cur;
+        uint32_t* ptr;
+    } indices;
+    struct {
+        int num;
+        int cur;
+        _sspine_command_t* ptr;
+    } commands;
+    sg_buffer vbuf;
+    sg_buffer ibuf;
+    sg_shader shd;
+    struct {
+        sg_pipeline normal;
+        sg_pipeline multiply;
+        sg_pipeline additive;
+    } pip;
 } _sspine_context_t;
 
 typedef struct {
@@ -619,12 +1058,144 @@ static sspine_context _sspine_alloc_context(void) {
 static sspine_resource_state _sspine_init_context(_sspine_context_t* ctx, const sspine_context_desc* desc) {
     SOKOL_ASSERT(ctx && (ctx->slot.state == SSPINE_RESOURCESTATE_ALLOC));
     SOKOL_ASSERT(desc);
-    return SSPINE_RESOURCESTATE_FAILED;
+
+    // setup vertex, index and command storage
+    ctx->vertices.num = desc->max_vertices;
+    ctx->indices.num = ctx->vertices.num * 3;
+    ctx->commands.num = desc->max_commands;
+
+    const size_t vbuf_size = (size_t)ctx->vertices.num * sizeof(_sspine_vertex_t);
+    const size_t ibuf_size = (size_t)ctx->indices.num * sizeof(uint32_t);
+    const size_t cbuf_size = (size_t)ctx->commands.num * sizeof(_sspine_command_t);
+
+    ctx->vertices.ptr = (_sspine_vertex_t*) _sspine_malloc(vbuf_size);
+    ctx->indices.ptr = (uint32_t*) _sspine_malloc(ibuf_size);
+    ctx->commands.ptr = (_sspine_command_t*) _sspine_malloc(cbuf_size);
+
+    sg_buffer_desc vbuf_desc;
+    _sspine_clear(&vbuf_desc, sizeof(vbuf_desc));
+    vbuf_desc.type = SG_BUFFERTYPE_VERTEXBUFFER;
+    vbuf_desc.usage = SG_USAGE_STREAM;
+    vbuf_desc.size = vbuf_size;
+    vbuf_desc.label = "sokol-spine-vbuf";
+    ctx->vbuf = sg_make_buffer(&vbuf_desc);
+
+    sg_buffer_desc ibuf_desc;
+    _sspine_clear(&ibuf_desc, sizeof(ibuf_desc));
+    ibuf_desc.type = SG_BUFFERTYPE_INDEXBUFFER;
+    ibuf_desc.usage = SG_USAGE_STREAM;
+    ibuf_desc.size = ibuf_size;
+    ibuf_desc.label = "sokol-spine-ibuf";
+    ctx->ibuf = sg_make_buffer(&ibuf_desc);
+
+    sg_shader_desc shd_desc;
+    _sspine_clear(&shd_desc, sizeof(shd_desc));
+    shd_desc.attrs[0].name = "position";
+    shd_desc.attrs[0].sem_name = "TEXCOORD";
+    shd_desc.attrs[0].sem_index = 0;
+    shd_desc.attrs[1].name = "color0";
+    shd_desc.attrs[1].sem_name = "TEXCOORD";
+    shd_desc.attrs[2].sem_index = 1;
+    shd_desc.attrs[2].name = "texcoord0";
+    shd_desc.attrs[2].sem_name = "TEXCOORD";
+    shd_desc.attrs[2].sem_index = 2;
+    shd_desc.fs.images[0].name = "tex";
+    shd_desc.fs.images[0].image_type = SG_IMAGETYPE_2D;
+    shd_desc.fs.images[0].sampler_type = SG_SAMPLERTYPE_FLOAT;
+    shd_desc.label = "sokol-spine-shader";
+    #if defined(SOKOL_GLCORE33)
+        shd_desc.vs.source = _sspine_vs_source_glsl330;
+        shd_desc.fs.source = _sspine_fs_source_glsl330;
+    #elif defined(SOKOL_GLES2) || defined(SOKOL_GLES3)
+        shd_desc.vs.source = _sspine_vs_source_glsl100;
+        shd_desc.fs.source = _sspine_fs_source_glsl100;
+    #elif defined(SOKOL_METAL)
+        shd_desc.vs.entry = "main0";
+        shd_desc.fs.entry = "main0";
+        switch (sg_query_backend()) {
+            case SG_BACKEND_METAL_MACOS:
+                shd_desc.vs.bytecode = SG_RANGE(_sspine_vs_bytecode_metal_macos);
+                shd_desc.fs.bytecode = SG_RANGE(_sspine_fs_bytecode_metal_macos);
+                break;
+            case SG_BACKEND_METAL_IOS:
+                //FIXME
+                //shd_desc.vs.bytecode = SG_RANGE(_sspine_vs_bytecode_metal_ios);
+                //shd_desc.fs.bytecode = SG_RANGE(_sspine_fs_bytecode_metal_ios);
+                break;
+            default:
+                // FIXME
+                //shd_desc.vs.source = _sspine_vs_source_metal_sim;
+                //shd_desc.fs.source = _sspine_fs_source_metal_sim;
+                break;
+        }
+    #elif defined(SOKOL_D3D11)
+        shd_desc.vs.bytecode = SG_RANGE(_sspine_vs_bytecode_hlsl4);
+        shd_desc.fs.bytecode = SG_RANGE(_sspine_fs_bytecode_hlsl4);
+    #elif defined(SOKOL_WGPU)
+        shd_desc.vs.bytecode = SG_RANGE(_sspine_vs_bytecode_wgpu);
+        shd_desc.fs.bytecode = SG_RANGE(_sspine_fs_bytecode_wgpu);
+    #else
+        shd_desc.vs.source = _sspine_vs_source_dummy;
+        shd_desc.fs.source = _sspine_fs_source_dummy;
+    #endif
+    ctx->shd = sg_make_shader(&shd_desc);
+
+    // for blend modes, see: https://wiki.libsdl.org/SDL_BlendMode
+    sg_pipeline_desc pip_desc;
+    _sspine_clear(&pip_desc, sizeof(pip_desc));
+    pip_desc.shader = ctx->shd;
+    pip_desc.layout.buffers[0].stride = sizeof(_sspine_vertex_t);
+    pip_desc.layout.attrs[0].format = SG_VERTEXFORMAT_FLOAT2;
+    pip_desc.layout.attrs[1].format = SG_VERTEXFORMAT_UBYTE4N;
+    pip_desc.layout.attrs[2].format = SG_VERTEXFORMAT_FLOAT2;
+    pip_desc.index_type = SG_INDEXTYPE_UINT32;
+    pip_desc.sample_count = desc->sample_count;
+    pip_desc.depth.pixel_format = desc->depth_format;
+    pip_desc.colors[0].pixel_format = desc->color_format;
+    pip_desc.colors[0].write_mask = desc->color_write_mask;
+    pip_desc.colors[0].blend.enabled = true;
+    pip_desc.colors[0].blend.src_factor_rgb = SG_BLENDFACTOR_SRC_ALPHA;
+    pip_desc.colors[0].blend.dst_factor_rgb = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA;
+    pip_desc.colors[0].blend.src_factor_alpha = SG_BLENDFACTOR_ONE;
+    pip_desc.colors[0].blend.dst_factor_alpha = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA;
+    pip_desc.label = "sokol-spine-pipeline-norm";
+    ctx->pip.normal = sg_make_pipeline(&pip_desc);
+
+    pip_desc.colors[0].blend.src_factor_rgb = SG_BLENDFACTOR_ZERO;
+    pip_desc.colors[0].blend.dst_factor_rgb = SG_BLENDFACTOR_SRC_COLOR;
+    pip_desc.colors[0].blend.src_factor_alpha = SG_BLENDFACTOR_ZERO;
+    pip_desc.colors[0].blend.dst_factor_alpha = SG_BLENDFACTOR_ONE;
+    ctx->pip.multiply = sg_make_pipeline(&pip_desc);
+
+    pip_desc.colors[0].blend.src_factor_rgb = SG_BLENDFACTOR_SRC_ALPHA;
+    pip_desc.colors[0].blend.dst_factor_rgb = SG_BLENDFACTOR_ONE;
+    pip_desc.colors[0].blend.src_factor_alpha = SG_BLENDFACTOR_ZERO;
+    pip_desc.colors[0].blend.dst_factor_alpha = SG_BLENDFACTOR_ONE;
+    ctx->pip.additive = sg_make_pipeline(&pip_desc);
+
+    return SSPINE_RESOURCESTATE_VALID;
 }
 
 static void _sspine_deinit_context(_sspine_context_t* ctx) {
-    // FIXME
-    (void)ctx;
+    // NOTE: it's ok to call sg_destroy functions with invalid handles
+    sg_destroy_pipeline(ctx->pip.additive);
+    sg_destroy_pipeline(ctx->pip.multiply);
+    sg_destroy_pipeline(ctx->pip.normal);
+    sg_destroy_shader(ctx->shd);
+    sg_destroy_buffer(ctx->ibuf);
+    sg_destroy_buffer(ctx->vbuf);
+    if (ctx->commands.ptr) {
+        _sspine_free(ctx->commands.ptr);
+        ctx->commands.ptr = 0;
+    }
+    if (ctx->indices.ptr) {
+        _sspine_free(ctx->indices.ptr);
+        ctx->indices.ptr = 0;
+    }
+    if (ctx->vertices.ptr) {
+        _sspine_free(ctx->vertices.ptr);
+        ctx->vertices.ptr = 0;
+    }
 }
 
 static void _sspine_destroy_context(sspine_context ctx_id) {
@@ -1040,6 +1611,7 @@ static sspine_context_desc _sspine_as_context_desc(const sspine_desc* desc) {
     ctx_desc.color_format = desc->color_format;
     ctx_desc.depth_format = desc->depth_format;
     ctx_desc.sample_count = desc->sample_count;
+    ctx_desc.color_write_mask = desc->color_write_mask;
     return ctx_desc;
 }